travis: install additional python3 modules

Install more python3 modules required to build optee_os per
https://optee.readthedocs.io/en/latest/building/prerequisites.html

Fix build errors in jobs below:
https://travis-ci.org/github/OP-TEE/optee_os/builds/758655172
https://travis-ci.org/github/OP-TEE/optee_os/builds/759490252
https://travis-ci.org/github/OP-TEE/optee_os/builds/759492758
https://travis-ci.org/github/OP-TEE/optee_os/builds/759496169
https://travis-ci.org/github/OP-TEE/optee_os/builds/759504350

Signed-off-by: Victor Chong <victor.chong@linaro.org>
1 file changed
tree: 526543fd9f91f44e07b81dd6dc920592c1054302
  1. .github/
  2. core/
  3. keys/
  4. ldelf/
  5. lib/
  6. mk/
  7. scripts/
  8. ta/
  9. .azure-pipelines.yml
  10. .checkpatch.conf
  11. .gitattributes
  12. .gitignore
  13. .travis.yml
  14. CHANGELOG.md
  15. LICENSE
  16. MAINTAINERS
  17. Makefile
  18. README.md
  19. typedefs.checkpatch
README.md

OP-TEE Trusted OS

This git contains source code for the secure side implementation of OP-TEE project.

All official OP-TEE documentation has moved to http://optee.readthedocs.io.

// OP-TEE core maintainers